@article{ref1,
title="Preventing suicide",
journal="Nursing times",
year="1993",
author="Duffy, D.",
volume="89",
number="31",
pages="28-31",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0954-7762",
doi="",
url="http://dx.doi.org/"
}